Hi Norman,
On Mar 21, 2011, at 4:13 PM, Williams, Norman K wrote:
> I'm trying to write code to read&write ITK (www.itk.org) transforms in HD5
> format.
>
> I know basically how to read&write DataSets of various sorts, but what I
> want to be able to do is to write a sequence of ITK Transforms, which
> on-disk comprise
>
> TransformTypeName : string
> FixedParameters : list<double>
> Parameters : list<double>
>
> I've been able to use groups to contain datasets, but this is different.
> I would want a list of some sort of structured data, and I'm not sure how
> to represent a dataset of datasets, especially using the C++ API.
You probably want to use the compound and variable-length datatypes for
this sort of data. Try looking up H5Tvlen_create and H5Tcreate, with a
H5T_COMPOUND class.
Quincey
> And this is an area where I find HDF confusing. The C++ API is OK as far
> as it goes, but the examples available are minimal. The C API is huge and
> flat and hard to gain a good overview understanding of.
>
>
>
>
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